Stens,Air Filter Kawasaki 11013-2213 Pack Size-1 Replaces Oem- Kawasaki 110132213, Gravely 21538600, Kawasaki 110132195, Kawasaki 110132186, Bad Boy 063801500 Fits Models- Kawasaki Fd671D, Fd711D And Fd750D; For 27 Hp Engines Specifications- Id- 5 15 16", Od- 7 7 8", Height- 2 15 16"